31504514342 has 32 divisors (see below), whose sum is σ = 57365195328. Its totient is φ = 12667585536.

The previous prime is 31504514333. The next prime is 31504514401. The reversal of 31504514342 is 24341540513.

It is a junction number, because it is equal to n+sod(n) for n = 31504514299 and 31504514308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133343 + ... + 284234.

It is an arithmetic number, because the mean of its divisors is an integer number (1792662354).

Almost surely, 2^31504514342 is an apocalyptic number.

31504514342 is a deficient number, since it is larger than the sum of its proper divisors (25860680986).

31504514342 is a wasteful number, since it uses less digits than its factorization.

31504514342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417920.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 31504514342 in words is "thirty-one billion, five hundred four million, five hundred fourteen thousand, three hundred forty-two".